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45033434215 = 57111030311353
BaseRepresentation
bin101001111100001100…
…111010110001100111
311022020110100111011221
4221330030322301213
51214212024343330
632404342441211
73152653606060
oct517414726147
9138213314157
1045033434215
111810a221730
128889733207
134328b192c3
142272c93567
151288844b7a
hexa7c33ac67

45033434215 has 32 divisors (see below), whose sum is σ = 67387170816. Its totient is φ = 28067592960.

The previous prime is 45033434213. The next prime is 45033434233. The reversal of 45033434215 is 51243433054.

It is a happy number.

It is not a de Polignac number, because 45033434215 - 21 = 45033434213 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45033434213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3960979 + ... + 3972331.

It is an arithmetic number, because the mean of its divisors is an integer number (2105849088).

Almost surely, 245033434215 is an apocalyptic number.

45033434215 is a deficient number, since it is larger than the sum of its proper divisors (22353736601).

45033434215 is a wasteful number, since it uses less digits than its factorization.

45033434215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21679.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 45033434215 its reverse (51243433054), we get a palindrome (96276867269).

The spelling of 45033434215 in words is "forty-five billion, thirty-three million, four hundred thirty-four thousand, two hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 10303 11353 51515 56765 72121 79471 113333 124883 360605 397355 566665 624415 793331 874181 3966655 4370905 116969959 584849795 818789713 1286669549 4093948565 6433347745 9006686843 45033434215